Book Image

Chef Essentials

By : John Ewart
Book Image

Chef Essentials

By: John Ewart

Overview of this book

<p>Chef is a configuration management tool that turns IT infrastructure into code. Chef provides tools to manage systems at scale. With this book, you will learn how to use the same tools that companies such as Facebook, Riot Games, and Ancestry.com use to manage and scale their infrastructure.</p> <p>This book takes you on a comprehensive tour of Chef's functionality, ranging from its core features to advanced development. You will be brought up to speed with what's new in Chef and how to set up your own Chef infrastructure for individuals, or small or large teams. Once you have the core components, you will get to grips with bootstrapping hosts to then develop and apply cookbooks. If you want to fully leverage Chef, this book will show you advanced recipes to help you handle new types of data providers and resources. By the end of this book, you will be confident in how to manage your infrastructure, scale using the cloud, and extend the built-in functionality of Chef itself.</p>
Table of Contents (15 chapters)
Chef Essentials
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 6. From Development to Deployment

This chapter covers end-to-end software deployment of a Python-based web application. It will also introduce you to some common cookbooks and how to put them all together to create a fully automated deployment mechanism.

We will walk through the following topics:

  • Configuring your local settings to work with AWS

  • Modeling a simple web.py application with Chef

  • Installing the cookbooks you need

  • Provisioning EC2 instances for web and DB servers

  • Defining your roles

  • Adding users to hosts

  • Installing the required software

  • Configuring an application using Chef

  • Deploying the application